188150980

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{41081}}^1$

素因数の和:41319

約数の個数: 24

約数和(自身を含む): 396852120

約数和(自身を除く): 208701140

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 41081, 82162, 164324, 205405, 410810, 821620, 9407549, 18815098, 37630196, 47037745, 94075490, 188150980]

約数ペア:

[(1, 188150980), (2, 94075490), (4, 47037745), (5, 37630196), (10, 18815098), (20, 9407549), (229, 821620), (458, 410810), (916, 205405), (1145, 164324), (2290, 82162), (4580, 41081)]